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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 51347-2019 |
Technical standard for domestic wastewater treatment engineering of rural area 农村生活污水处理工程技术标准 |
China National Standards Technical standard wastewater |
 English PDF |
| GB/T 51332-2018 |
Technical standard for wastewater treatment facilities containing nitrobenzene compounds 含硝基苯类化合物废水处理设施工程技术标准 |
China National Standards Technical standard wastewater |
English PDF |
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